---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-236 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.870 BogoMIPS: 5599.74 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 975M 0 975M 0% /dev tmpfs 199M 1008K 198M 1% /run /dev/vda1 20G 9.2G 10G 48% / tmpfs 992M 0 992M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 992M 0 992M 0% /sys/fs/cgroup /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 409 130 2 1443 1384 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9b:de:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe9b:deef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-236) 12/13/23 _x86_64_ (2 CPU) 12:19:48 LINUX RESTART (2 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:21:01 276.62 148.17 128.45 0.00 5703.00 12385.76 0.00 12:22:01 88.05 7.18 80.87 0.00 318.61 17763.17 0.00 12:23:01 106.07 9.23 96.83 0.00 923.07 32014.93 0.00 12:24:01 56.03 13.26 42.77 0.00 786.00 12051.58 0.00 Average: 131.71 44.47 87.23 0.00 1933.14 18552.26 0.00 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 214976 1459540 344340 16.96 53060 1272232 847060 27.51 420780 1204532 90760 12:22:01 107684 1378008 417588 20.56 65916 1268472 950588 30.87 484644 1222984 79352 12:23:01 117984 1378996 409836 20.18 92628 1217216 945060 30.69 428624 1248080 97672 12:24:01 91556 1397888 389284 19.17 101672 1243828 874380 28.40 414072 1277988 33772 Average: 133050 1403608 390262 19.22 78319 1250437 904272 29.37 437030 1238396 75389 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:21:01 ens3 273.33 148.45 1296.32 54.17 0.00 0.00 0.00 0.00 12:22:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:22:01 ens3 69.21 63.54 1045.07 9.27 0.00 0.00 0.00 0.00 12:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:23:01 ens3 64.20 58.10 1267.93 7.82 0.00 0.00 0.00 0.00 12:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:24:01 ens3 21.19 22.28 41.50 12.45 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 107.00 73.10 912.70 20.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-236) 12/13/23 _x86_64_ (2 CPU) 12:19:48 LINUX RESTART (2 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 35.30 27.09 19.21 9.14 0.12 9.14 12:21:01 0 37.02 26.17 18.82 8.54 0.12 9.33 12:21:01 1 33.59 28.01 19.60 9.74 0.12 8.95 12:22:01 all 37.87 0.00 3.27 6.36 0.09 52.42 12:22:01 0 43.53 0.00 3.88 9.77 0.10 42.73 12:22:01 1 32.18 0.00 2.66 2.93 0.08 62.15 12:23:01 all 37.23 0.00 3.46 6.06 0.10 53.15 12:23:01 0 45.48 0.00 4.02 8.31 0.10 42.09 12:23:01 1 29.03 0.00 2.90 3.83 0.10 64.14 12:24:01 all 37.05 0.00 2.51 2.69 0.08 57.67 12:24:01 0 41.68 0.00 2.95 4.87 0.08 50.42 12:24:01 1 32.43 0.00 2.08 0.52 0.08 64.89 Average: all 36.86 6.73 7.09 6.05 0.10 43.17 Average: 0 41.93 6.50 7.39 7.87 0.10 36.21 Average: 1 31.80 6.96 6.78 4.24 0.10 50.11